His book is wonderful. I ______ it for three times.
| A．read | B．have read | C．am reading | D．will read |
I ________ ride a bike to school. But this morning I took a taxi because I got up late.
| A．never | B．sometimes | C．seldom | D．usually |
The colours of his clothes are different from__________of yours．
| A．one | B．ones | C．that | D．those |
The tourists are__________by the_________scenes of China．
| A．amazed amazed | B．amazing amazing |
| C．amazing amazed | D．amazed amazing |
This computer is old, but it is ______ to me because it was a present from my dearest grandpa.
| A．great important | B．of little importance |
| C．of very important | D．of great importance |
Nobody ______ to go into the laboratory without permission (允许).
| A．allows | B．is allowed | C．promises | D．is promised |